package tech.yangzhijie.basic.knowledge.basic.fanxing;

public class Tests {

    public static void main(String[] args) {
        Aaa<String, String> aaa = new Aaa<>("111","aaa");
        System.out.println(aaa.toString());
        Bbb<Integer> bbb = new Bbb<Integer>(2);
        System.out.println(bbb.toString());
    }
}
